// ============================================================================
//
// Copyright (C) 2006-2007 Dengues
//
// Google Group: http://groups.google.com/group/dengues
// QQ Group: 24885404
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
// ============================================================================
package org.dengues.designer.ui.process.commands;

import org.dengues.designer.ui.editors.AbstractGEFCommand;
import org.dengues.designer.ui.i18n.Messages;
import org.dengues.designer.ui.process.models.CompConnectionLabel;

/**
 * Qiang.Zhang.Adolf@gmail.com class global comment. Detailled comment <br/>
 * 
 * @since 2007-10-14 下午07:17:22
 */
public class CompConnectionLabelTextChangeCommand extends AbstractGEFCommand {

    private final CompConnectionLabel label;

    private final String newText;

    private String oldText;

    /**
     * Qiang.Zhang.Adolf@gmail.com CompConnectionLabelTextChangeCommand constructor comment.
     * 
     * @param note
     * @param value
     */
    public CompConnectionLabelTextChangeCommand(CompConnectionLabel label, String newText) {
        setLabel(Messages.getString("CompConnectionLabelTextChangeCommand.change")); //$NON-NLS-1$
        this.label = label;
        this.newText = newText;
    }

    @Override
    public void execute() {
        oldText = label.getCompName();
        label.setConnLabel(newText);
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.gef.commands.Command#undo()
     */
    @Override
    public void undo() {
        label.setConnLabel(oldText);
    }
}
